General
- Target 03852e30ab9c4e38366f634c4db92874716d98af406827bf08f3840571dda9b3
- Size 841KB
- Sample210913-hgfpmsgbcj
- SHA256 03852e30ab9c4e38366f634c4db92874716d98af406827bf08f3840571dda9b3
- MD5 a229d8fa68ab28b73c61d6d1d2d55e83
- SHA1 655e1f36f693604f02ddb8fa2a9aecc5ca8c5e7b
- SHA512 d1bf7ae2f8aea5317542b936ec83619f3690a99b14600e831d28e8520281eadf303fe70b16ec2a73700d657b8b08b49dca69b3bbb331306e81e9f8f849d7c452
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
03852e30ab9c4e38366f634c4db92874716d98af406827bf08f3840571dda9b3.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
03852e30ab9c4e38366f634c4db92874716d98af406827bf08f3840571dda9b3.exe
Resource
win10v20210408
Malware Config
Extracted
-
vidar
-
40.5
-
517
-
https://gheorghip.tumblr.com/
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profile_id
517
Targets
-
- Target 03852e30ab9c4e38366f634c4db92874716d98af406827bf08f3840571dda9b3
- Size 841KB
- SHA256 03852e30ab9c4e38366f634c4db92874716d98af406827bf08f3840571dda9b3
- MD5 a229d8fa68ab28b73c61d6d1d2d55e83
- SHA1 655e1f36f693604f02ddb8fa2a9aecc5ca8c5e7b
- SHA512 d1bf7ae2f8aea5317542b936ec83619f3690a99b14600e831d28e8520281eadf303fe70b16ec2a73700d657b8b08b49dca69b3bbb331306e81e9f8f849d7c452
- MD5 SHA1 SHA512
-
Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext